Here is an image of Lancasters lined up and ready to leave the UK to return to Canada.
PL-44319 An impressive aerial photograph of 12 Lancasters of the RCAF Bomber Group Ghost Squadron lined up nose to tail taken May 31st the day they left for Canada. 15 Canadian built Lancasters took off at one minute intervals from their Bomber Station at Middleton St. George Yorks the first of the Canadian Squadrons to leave the United Kingdom since VE Day. More will follow daily until all aircrew have gone.